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公开(公告)号：CA1027812A
公开(公告)日：1978-03-14
申请号：CA198814
申请日：1974-05-03
Applicant: BASF AG
Inventor： BALZ WERNER K , HARTMANN HANS-JOERG , FALK ROLAND , GAWLIK PETER , UHL KARL , SCHAEFER DIETER , MOTZ HERBERT
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